TF of received scan cloud at time 706.974000s is not set, aborting rtabmap update.
hi
I launched rtabmap in the simulation environment, i got the following error:
[ WARN] [1623178403.056187247, 707.279000000]: Could not get transform from base_link to vehicle/velodyne after 0.200000 seconds (for stamp=706.974000)! Error="canTransform: source_frame vehicle/velodyne does not exist.. canTransform returned after 0.2 timeout was 0.2.".
[ERROR] [1623178403.056223430, 707.279000000]: TF of received scan cloud at time 706.974000s is not set, aborting rtabmap update.
[ERROR] [1623178403.056244112, 707.279000000]: Could not convert 3d laser scan msg! Aborting rtabmap update...
what does it mean?? what should i do?